Question

If the angle between the incident ray and a plane mirror is 30°, then what will be the angle of reflection ?

Answer 1

Answer:

Angle of reflection = 30°

because angle of incidence = angle of reflection

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Answer 2

Answer:

Point to remember : the angle of incident ray to plane mirror [ angle of incidence ] is always equal to the angle of reflected ray to plane mirror [ angle of reflection ]

Given ,

∠i = 30°

∠r = 30°

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